#581F77#581F77

#581F77 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.1% C 0.146 H 310.9°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#581F77
RGB	rgb(88, 31, 119)
HSL	hsl(279, 59%, 29%)
HSV	hsv(279, 74%, 47%)
CMYK	cmyk(26.1%, 73.9%, 0%, 53.3%)
CIE-LAB	lab(24.91, 41.34, -38.99)
CIE-LCH	lch(24.91, 56.83, 316.68°)
OKLab	oklab(37.1% 0.0954 -0.1103)
OKLCH	oklch(37.1% 0.146 310.9)
XYZ	xyz(7.8436, 4.3868, 17.8827)
Luminance	0.0439 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#581F77 #3E771F

analogous

#2C1F77 #581F77 #771F6A

triadic

#581F77 #77581F #1F7758

tetradic

#581F77 #772C1F #3E771F #1F6A77

square

#581F77 #772C1F #3E771F #1F6A77

split-complementary

#581F77 #6A771F #1F772C

monochromatic

#120618 #341246 #581F77 #7C2CA8 #9D43CE

Accessibility & contrast

On white

11.19

#581F77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#581F77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #581F77

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##581F77	#FFFFFF	#000000	##FFFFFF
##581F77	1.00	11.19	1.88	11.19
#FFFFFF	11.19	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397A

Deuteranopia (green-blind)

#113C75

Tritanopia (blue-blind)

#543249

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #581f77;
/* rgb */ color: rgb(88, 31, 119);
/* oklch */ color: oklch(37.1% 0.146 310.9);

Tailwind

colors: {
  custom: {
    50: '#8b609f',
    500: '#581f77',
    950: '#000000',
  },
}

SCSS

$custom: #581f77;
$custom-light: #8b609f;
$custom-dark: #000000;

JSON

{
  "hex": "#581f77",
  "rgb": {
    "r": 88,
    "g": 31,
    "b": 119
  },
  "hsl": {
    "h": 278.864,
    "s": 58.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.37099,
    "c": 0.14582,
    "h": 310.9
  },
  "luminance": 0.04387
}

Semantic roles & 50–950 ramp

primary

#581F77

secondary

#6AAB47

accent

#E2467D

background

#F8F5F9

surface

#F0EAF2

border

#CBC6CC

text

#0C050E

muted

#7D797E

Preview Lab

Preview with #581F77

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →